"The U.S. Geological Survey this week posted thousands of photos and videos of the U.S. coastline and adjacent seafloor, allowing users to explore sections of the Pacific, Atlantic and Gulf coasts in an interactive map. Most of the areas covered in the new imagery have never been seen before."
Scientists explore 2,000 miles of the ocean floor -- and you can too - LA Times (http://www.latimes.com/science/sciencenow/la-sci-sn-explore-ocean-floor-usgs-20150319-story.html)